Ferrite Cores & Accessories

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EPCOS / TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

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Part #

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

B64290L0040X065
EPCOS / TDK
1: Rp239.782
500In Stock

Mfr. Part No.
B64290L0040X065

Mouser Part No
871-B64290L0040X065

EPCOS / TDK

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

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Datasheet

500In Stock

Rp239.782

Rp159.610

Rp132.825

Rp123.285

Rp123.102

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

6.25 uH

T65

Bulk

Ferrite Cores & Accessories 25.3/14.8/20 T38 TOROID

B64290L0616X038
EPCOS / TDK
1: Rp81.273
1.379In Stock

Mfr. Part No.
B64290L0616X038

Mouser Part No
871-B64290L0616X038

EPCOS / TDK

Ferrite Cores & Accessories 25.3/14.8/20 T38 TOROID

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Datasheet

1.379In Stock

Rp81.273

Rp55.588

Rp47.149

Rp41.279

View

Min.: 1
Mult.: 1

TX25.3/14.8/20

Toroids

Ungapped

21.3 uH

T38

Bulk

Ferrite Cores & Accessories 25.3X14.8X10 N87 TOROID

B64290L0618X087
EPCOS / TDK
1: Rp25.501
2.958In Stock

Mfr. Part No.
B64290L0618X087

Mouser Part No
871-B64290L0618X087

EPCOS / TDK

Ferrite Cores & Accessories 25.3X14.8X10 N87 TOROID

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Datasheet

2.958In Stock

Rp25.501

Rp17.704

Rp15.190

Rp15.172

Rp13.870

Reel

Rp13.870

Min.: 1
Mult.: 1

Reel: 500

TX25.3/14.8/10

Toroids

Ungapped

2.36 uH

N87

Ammo Pack

Ferrite Cores & Accessories 20X10X7 T38 TOROID

B64290L0632X038
EPCOS / TDK
1: Rp32.839
11.718In Stock

Mfr. Part No.
B64290L0632X038

Mouser Part No
871-B64290L0632X038

EPCOS / TDK

Ferrite Cores & Accessories 20X10X7 T38 TOROID

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Datasheet

11.718In Stock

Rp32.839

Rp22.933

Rp19.630

Rp17.227

View

Reel

Rp11.980

Min.: 1
Mult.: 1

Reel: 1.000

TX20/10/7

Toroids

Ungapped

9.74 uH

T38

Ammo Pack

Ferrite Cores & Accessories 20X10X7 N87 TOROID

B64290L0632X087
EPCOS / TDK
1: Rp31.188
3.941In Stock

Mfr. Part No.
B64290L0632X087

Mouser Part No
871-B64290L0632X087

EPCOS / TDK

Ferrite Cores & Accessories 20X10X7 N87 TOROID

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Datasheet

3.941In Stock

Rp31.188

Rp21.648

Rp18.529

Rp16.328

View

Reel

Rp11.228

Min.: 1
Mult.: 1

Reel: 1.000

TX20/10/7

Toroids

Ungapped

2.13 uH

N87

Ammo Pack

Ferrite Cores & Accessories 29.5X19X14.9 T38 TOROID

B64290L0647X038
EPCOS / TDK
1: Rp81.823
2.151In Stock

Mfr. Part No.
B64290L0647X038

Mouser Part No
871-B64290L0647X038

EPCOS / TDK

Ferrite Cores & Accessories 29.5X19X14.9 T38 TOROID

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Datasheet

2.151In Stock

Rp81.823

Rp55.955

Rp47.333

Rp41.462

View

Min.: 1
Mult.: 1

TX29.5/19.0/14.9

Toroids

Ungapped

13.1 uH

T38

Bulk

Ferrite Cores & Accessories 22.1X13.7X12.5 N87 TOROID

B64290L0651X087
EPCOS / TDK
1: Rp58.524
3.814In Stock

Mfr. Part No.
B64290L0651X087

Mouser Part No
871-B64290L0651X087

EPCOS / TDK

Ferrite Cores & Accessories 22.1X13.7X12.5 N87 TOROID

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Datasheet

3.814In Stock

Rp58.524

Rp40.361

Rp34.490

Rp30.454

View

Reel

Rp22.199

Min.: 1
Mult.: 1

Reel: 500

TX22/14/13

Toroids

Ungapped

2.63 uH

N87

Ammo Pack

Ferrite Cores & Accessories R14/9/5 T35 toroid

B64290L0658X035
EPCOS / TDK
1: Rp16.695
5.999In Stock

Mfr. Part No.
B64290L0658X035

Mouser Part No
871-B64290L0658X035

EPCOS / TDK

Ferrite Cores & Accessories R14/9/5 T35 toroid

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Datasheet

5.999In Stock

Rp16.695

Rp11.668

Rp10.054

Rp8.916

Reel

Rp5.742

View

Min.: 1
Mult.: 1

Reel: 1.200

TX14/9/5

Toroids

Ungapped

2.65 uH

T35

Ammo Pack

Ferrite Cores & Accessories 36X23X15 N87 TOROID

B64290L0674X087
EPCOS / TDK
1: Rp96.133
1.366In Stock
1.780On Order

Mfr. Part No.
B64290L0674X087

Mouser Part No
871-B64290L0674X087

EPCOS / TDK

Ferrite Cores & Accessories 36X23X15 N87 TOROID

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Datasheet

1.366In Stock

1.780On Order

Rp96.133

Rp65.495

Rp55.405

Rp48.250

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

2.94 uH

N87

Bulk

Ferrite Cores & Accessories 12.7X7.9X6.35 T65 TOROID

B64290L0742X065
EPCOS / TDK
1: Rp10.457
9.617In Stock
4.500Expected 14/04/2026

Mfr. Part No.
B64290L0742X065

Mouser Part No
871-B64290L0742X065

EPCOS / TDK

Ferrite Cores & Accessories 12.7X7.9X6.35 T65 TOROID

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Datasheet

9.617In Stock

4.500Expected 14/04/2026

Rp10.457

Rp7.320

Rp6.329

Rp5.632

View

Reel

Rp3.137

Min.: 1
Mult.: 1

Reel: 1.500

TX13/7.9/6.4

Toroids

Ungapped

2.85 uH

T65

Ammo Pack

Ferrite Cores & Accessories TOROID 10/6/4 T38

B64290L38X38
EPCOS / TDK
1: Rp8.256
48.709In Stock

Mfr. Part No.
B64290L38X38

Mouser Part No
871-B64290L38X38

EPCOS / TDK

Ferrite Cores & Accessories TOROID 10/6/4 T38

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Datasheet

48.709In Stock

Cut Tape

Rp8.256

Rp5.816

Rp5.027

Rp4.495

View

Reel

Rp2.403

Min.: 1
Mult.: 1

Reel: 3.000

B64290L

Toroids

Ungapped

4.09 uH

T38

Reel, Cut Tape

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

B64290L0040X830
EPCOS / TDK
1: Rp199.054
782In Stock

Mfr. Part No.
B64290L0040X830

Mouser Part No
871-B64290L40X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

Learn More

Datasheet

782In Stock

Rp199.054

Rp133.192

Rp121.634

Rp119.066

View

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

5.4 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 34X20.5X12.5 N30

B64290L48X830
EPCOS / TDK
1: Rp68.614
1.491In Stock

Mfr. Part No.
B64290L48X830

Mouser Part No
871-B64290L48X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 34X20.5X12.5 N30

Learn More

Datasheet

1.491In Stock

Rp68.614

Rp46.599

Rp39.444

Rp34.674

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5.46 uH

N30

Bulk

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

B64290L0618X065
EPCOS / TDK
1: Rp39.994
2.055In Stock

Mfr. Part No.
B64290L0618X065

Mouser Part No
871-B64290L618X65

EPCOS / TDK

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

Learn More

Datasheet

2.055In Stock

Rp39.994

Rp27.702

Rp23.666

Rp20.914

View

Reel

Rp15.025

Min.: 1
Mult.: 1

Reel: 500

TX25.3/14.8/10

Toroids

Ungapped

T65

Ammo Pack

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

B64290L618X830
EPCOS / TDK
1: Rp27.152
4.146In Stock

Mfr. Part No.
B64290L618X830

Mouser Part No
871-B64290L618X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

Learn More

Datasheet

4.146In Stock

Rp27.152

Rp19.080

Rp16.218

Rp14.347

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.62 uH

N30

Bulk

Ferrite Cores & Accessories TOROID20X10X7T35

B64290L0632X035
EPCOS / TDK
1: Rp38.160
2.261In Stock

Mfr. Part No.
B64290L0632X035

Mouser Part No
871-B64290L632X35

EPCOS / TDK

Ferrite Cores & Accessories TOROID20X10X7T35

Learn More

Datasheet

2.261In Stock

Rp38.160

Rp26.418

Rp22.566

Rp19.997

View

Reel

Rp14.218

Min.: 1
Mult.: 1

Reel: 1.000

TX20/10/7

Toroids

Ungapped

5 uH

T35

Ammo Pack

Ferrite Cores & Accessories TOROID 20X10X7 N30

B64290L632X830
EPCOS / TDK
1: Rp23.116
5.921In Stock

Mfr. Part No.
B64290L632X830

Mouser Part No
871-B64290L632X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 20X10X7 N30

Learn More

Datasheet

5.921In Stock

Rp23.116

Rp16.034

Rp13.760

Rp12.200

View

Reel

Rp8.953

Min.: 1
Mult.: 1

Reel: 1.000

B64290L

Toroids

Ungapped

4.16 uH

N30

Ammo Pack

Ferrite Cores & Accessories TOROID 40X24X16 N30

B64290L659X830
EPCOS / TDK
1: Rp117.231
925In Stock

Mfr. Part No.
B64290L659X830

Mouser Part No
871-B64290L659X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 40X24X16 N30

Learn More

Datasheet

925In Stock

Rp117.231

Rp78.704

Rp63.661

Rp63.477

Rp63.294

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

7 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 38.1X19.05 X19.05 T38

B64290L0668X038
EPCOS / TDK
1: Rp152.639
728In Stock

Mfr. Part No.
B64290L0668X038

Mouser Part No
871-B64290L668X38

EPCOS / TDK

Ferrite Cores & Accessories TOROID 38.1X19.05 X19.05 T38

Learn More

Datasheet

728In Stock

Rp152.639

Rp102.921

Rp86.410

Rp72.467

Rp72.283

Min.: 1
Mult.: 1

TX38/19/13

Toroids

Ungapped

17.6 uH

T38

Bulk

Ferrite Cores & Accessories R50/30/20 T38 toroid

B64290L0082X038
EPCOS / TDK
1: Rp339.951
197In Stock

Mfr. Part No.
B64290L0082X038

Mouser Part No
871-B64290L82X38

EPCOS / TDK

Ferrite Cores & Accessories R50/30/20 T38 toroid

Learn More

Datasheet

197In Stock

Rp339.951

Rp223.821

Rp186.212

Rp186.028

Min.: 1
Mult.: 1

TX50/30/20

Ungapped

T37

Bulk

Ferrite Cores & Accessories TOROID 50X30X20 N30

B64290L82X830
EPCOS / TDK
1: Rp196.119
1.211In Stock

Mfr. Part No.
B64290L82X830

Mouser Part No
871-B64290L82X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 50X30X20 N30

Learn More

Datasheet

1.211In Stock

Rp196.119

Rp131.357

Rp108.608

Rp97.234

Rp97.050

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

8.7 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 50X30X20 N87

B64290L82X87
EPCOS / TDK
1: Rp184.194
488In Stock

Mfr. Part No.
B64290L82X87

Mouser Part No
871-B64290L82X87

EPCOS / TDK

Ferrite Cores & Accessories TOROID 50X30X20 N87

Learn More

Datasheet

488In Stock

Rp184.194

Rp123.652

Rp117.414

Rp112.461

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.46 uH

N87

Bulk

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

B64290P0037X001
EPCOS / TDK
1: Rp27.152
2.978In Stock

Mfr. Part No.
B64290P0037X001

Mouser Part No
871-B64290P0037X001

EPCOS / TDK

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

Learn More

Datasheet

2.978In Stock

Rp27.152

Rp18.896

Rp16.200

Rp14.328

View

Min.: 1
Mult.: 1

TC6.3/3.8/2.5

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

B64290P0037X049
EPCOS / TDK
1: Rp17.429
8.693In Stock
20.000On Order

Mfr. Part No.
B64290P0037X049

Mouser Part No
871-B64290P0037X049

EPCOS / TDK

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

Learn More

Datasheet

8.693In Stock

20.000On Order

Rp17.429

Rp12.108

Rp10.421

Rp9.246

View

Min.: 1
Mult.: 1

TC6.3/3.8/2.5

Toroids

Ungapped

330 nH

N49

Bulk

Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID

B64290P0037X087
EPCOS / TDK
1: Rp11.008
7.531In Stock

Mfr. Part No.
B64290P0037X087

Mouser Part No
871-B64290P0037X087

EPCOS / TDK

Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID

Learn More

Datasheet

7.531In Stock

Rp11.008

Rp7.724

Rp6.660

Rp5.944

View

Min.: 1
Mult.: 1

TC6.3/3.8/2.5

Toroids

Ungapped

560 nH

N87

Bulk

Ferrite Cores & Accessories

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B62110A
B62152A
B64290A
B64290L
B64290P
B65511A
B65513J
B65517W
B65525J
B65526A
B65526B
B65531T
B65531W
B65539C
B65541D
B65541W
B65542A
B65549E
B65611D
B65659F

DE Core
DU Core
EC Core
E Core
EER Core
EF Core
EFD Core
ELP Core
EM Core
EP Core
EPO Core
EPX Core
EQ Core
ER Core
ER LP Core
ETD Core
EV Core
FEM Core
I Core
P Core

9.5 mm x 5 mm
11 mm x 6 mm
14 mm x 5 mm
14.5 mm x 6.7 mm
14.6 mm x 6.8 mm
15 mm x 4.65 mm
17.9 mm x 8.2 mm
18 mm x 10 mm
18 mm x 9.7 mm
20 mm x 6.65 mm
21.8 mm x 15.8 mm
23.2 mm x 11 mm
23.2 mm x 12.5 mm
25 mm x 18 mm
30 mm x 20 mm
32 mm x 21 mm
50 mm x 32 mm
3.3 x 2.6
4.6 x 4.1
5.6 x 1.7

2.4 nH
4.75 nH
5.2 nH
16 nH
20 nH
25 nH
35 nH
40 nH
45 nH
50 nH
60 nH
62 nH
63 nH
65 nH
69 nH
70 nH
73 nH
75 nH
80 nH
83 nH

0.03 %
0.04 %
0.05 %
0.08 %
0.1 %
0.15 %
0.25 %
- 30 %, + 40 %
- 20 %, + 30 %
2 %
3 %
4 %
5 %
6 %
7 %
8 %
10 %
12 %
15 %
20 %

9415
E130I
GFR Liquid Crystal Polymer
GFR Polyterephthalate
GFR Thermosetting Plastic
K1
K10
M33
N2
N22
N26
N27
N30
N41
N45
N48
N49
N72
N87
N88